DFRobot Gravity - Hall magnetic field sensor

Index: DFR-04714 EAN: 5903351243377

The magnetic field sensor with digital output OH9249. It is supplied with the voltage of from 3.3 V to 5 V, it works with Arduino modules.

DFRobot Gravity - Hall magnetic field sensor
€6.10 tax excl.
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Manufacturer: DFRobot
Compatibility: Arduino


A simple magnetic field sensor with digital output. It is supplied with the voltage of from 3.3 V to 5 V, it works with Arduino modules. The kit includes a cable adapted toDFRobot IO Expansion Shield.

Czujnika pola magnetycznego z przewodem

The product is compatible with Arduino

Sample code and detailed information can be found inthe user guide.



The sensor works with any microcontroller with digital inputs, includingArduino. To read data, simply connect the power supply and output pin to any input of the microcontroller, and read its status.

Example of connecting the sensor withArduino.


  • Board sizes: 22 x 30 mm

DFRobot DTMF Shield dla Arduino

 The board is suitable for connectors  DFRobot IO Expansion Shield for Arduino V7.1.

Set includes:

  • Digital magnetic field sensor
  • Connecting cable


Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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